Sioux Valve Seat grinding instruction Manual. Also included are parts breakdowns for the model 1716 and 1716KW Stone Dressing Fixture, model 1792 &1793 Sioux Air Driver (sn 10000 & up), and model 1710 & 1710 Sioux electric driver (for serial numbers starting with "E").
Sioux Principles of Valve and Valve Seat Reconditioning manual. This text book style manual shows step by step instruction procedures with illustrations on how to recondition the valves and grind the valve seats. This is a great reference to help someone new to valve grinding get started.